Japanese musician Ryuichi Sakamoto played the piano at the U.S. ambassador's residence in Tokyo on Tuesday, unveiling a piece of music he composed to mark the opening of the Metropolitan Museum of Art exhibition in Tokyo this fall.

Japanese musician Ryuichi Sakamoto played the piano at the U.S. ambassador's residence in Tokyo on Tuesday, unveiling a piece of music he composed to mark the opening of the Metropolitan Museum of Art exhibition in Tokyo this fall.